Understand it. Then try it.
Use a paper ledger to understand blockchain concepts without buying tokens or connecting a wallet. Compare what the system records with what still depends on people and external facts.
What you’ll practise
- Explain how hashes link records and reveal changes
- Distinguish signatures from network agreement
- Identify when a shared ledger may be unnecessary
Your course curriculum
Work through the lessons, try the exercises and complete the knowledge check.
01
Foundations
2 minRecords, Hashes, and Agreement
02
Foundations
2 minKnow What a Contract Can Verify
KNOWLEDGE CHECK
QuizCheck your understanding
PRACTICE PROJECT
ProjectPut the idea into practice
A clear starting point.
- Paper and a pen
- No wallet, token purchase, or programming setup required
Learning, with support.
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